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// [config]
// expect_result: fail
// glsl_version: 1.50
// require_extensions: GL_ARB_shader_subroutine
// check_link: true
// [end config]
#version 150
#extension GL_ARB_shader_subroutine: require
/* Two mutually-recursive subroutines */
subroutine void func_type_a(int x);
subroutine void func_type_b(int x);
subroutine uniform func_type_a func_a;
subroutine uniform func_type_b func_b;
subroutine (func_type_a) void impl_a(int x) {
if (x > 0) func_b(x - 1);
}
subroutine (func_type_b) void impl_b(int x) {
if (x > 0) func_a(x - 1);
}
void main() {
func_a(42);
}
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